Alert archive / Pennsylvania / Flash Flood Warnings / 2025
Flash Flood Warnings in Pennsylvania, July 2025
101 flash flood warnings in July 2025. An alert counts here when it covered any part of the state, so the counties below add up to more than the state. The archive of flash flood warnings reaches back to 1986.
Flash Flood Warnings by county
Each county as a circle sized by its count in July 2025. Tap one for its archive.
- Flash Flood Warnings
- 101
- Busiest day
- July 14, 202526 flash flood warnings
Over time
By day
Days in UTC, the clock the archive keeps.
The alerts
Every alert, in the order issued. Times are local, Eastern Time. Each opens its own page with the text, the map, the radar and the sounding.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 30, 8:46 PM EDT | Flash Flood Warning | CTP | Dauphin, Lancaster, Lebanon | 4 hr |
| Jun 30, 10:47 PM EDT | Flash Flood Warning | CTP | Lancaster, Lebanon | 4 hr |
| Jun 30, 11:10 PM EDT | Flash Flood Warning | CTP | Adams, York | 3 hr |
| Jun 30, 11:20 PM EDT | Flash Flood Warning | PHI | Berks | 4 hr |
| Jul 1, 10:51 AM EDT | Flash Flood Warning | PBZ | Allegheny, Washington | 3 hr |
| Jul 1, 11:21 AM EDT | Flash Flood Warning | PBZ | Allegheny, Armstrong, Indiana, Westmoreland | 3 hr |
| Jul 1, 12:15 PM EDT | Flash Flood Warning | PBZ | Armstrong, Indiana, Westmoreland | 3 hr |
| Jul 1, 1:34 PM EDT | Flash Flood Warning | CTP | Bedford, Blair, Huntingdon, Mifflin, Somerset | 3 hr |
| Jul 1, 2:27 PM EDT | Flash Flood Warning | CTP | Huntingdon, Juniata, Perry | 3 hr |
| Jul 1, 3:00 PM EDT | Flash Flood Warning | PHI | Chester | 4 hr |
| Jul 1, 3:31 PM EDT | Flash Flood Warning | PHI | Bucks, Montgomery, Philadelphia | 4 hr |
| Jul 1, 4:00 PM EDT | Flash Flood Warning | CTP | Dauphin, Lebanon | 3 hr |
| Jul 1, 4:28 PM EDT | Flash Flood Warning | CTP | Lancaster | 3 hr |
| Jul 1, 4:32 PM EDT | Flash Flood Warning | CTP | Lancaster | 3 hr |
| Jul 1, 4:44 PM EDT | Flash Flood Warning | PHI | Chester | 4 hr |
| Jul 1, 4:55 PM EDT | Flash Flood Warning | PHI | Berks, Chester, Montgomery | 4 hr |
| Jul 1, 5:14 PM EDT | Flash Flood Warning | PHI | Berks, Bucks, Lehigh, Montgomery | 4 hr |
| Jul 3, 6:11 PM EDT | Flash Flood Warning | PHI | Carbon, Lehigh, Northampton | 4 hr |
| Jul 7, 1:39 PM EDT | Flash Flood Warning | PHI | Chester | 4 hr |
| Jul 7, 7:06 PM EDT | Flash Flood Warning | PBZ | Allegheny, Butler | 53 min |
| Jul 8, 3:39 PM EDT | Flash Flood Warning | CTP | Cumberland, Dauphin, Lancaster, Lebanon, York | 3 hr |
| Jul 8, 4:05 PM EDT | Flash Flood Warning | PHI | Berks | 4 hr |
| Jul 8, 4:39 PM EDT | Flash Flood Warning | PHI | Chester | 4 hr |
| Jul 8, 4:44 PM EDT | Flash Flood Warning | CTP | Lancaster, York | 3 hr |
| Jul 8, 4:53 PM EDT | Flash Flood Warning | BGM | Bradford | 3 hr |
| Jul 8, 5:02 PM EDT | Flash Flood Warning | PHI | Chester | 4 hr |
| Jul 8, 5:31 PM EDT | Flash Flood Warning | PHI | Chester, Delaware | 4 hr |
| Jul 8, 5:45 PM EDT | Flash Flood Warning | PHI | Chester, Delaware, Montgomery, Philadelphia | 4 hr |
| Jul 8, 5:53 PM EDT | Flash Flood Warning | BGM | Bradford | 3 hr |
| Jul 8, 5:53 PM EDT | Flash Flood Warning | PHI | Bucks, Montgomery, Philadelphia | 4 hr |
| Jul 9, 5:14 PM EDT | Flash Flood Warning | CTP | York | 3 hr |
| Jul 9, 6:19 PM EDT | Flash Flood Warning | CTP | Lancaster, York | 2 hr |
| Jul 9, 6:39 PM EDT | Flash Flood Warning | PHI | Chester | 4 hr |
| Jul 9, 6:40 PM EDT | Flash Flood Warning | CTP | Lancaster, York | 3 hr |
| Jul 9, 7:17 PM EDT | Flash Flood Warning | CTP | York | 3 hr |
| Jul 9, 7:18 PM EDT | Flash Flood Warning | PHI | Delaware | 4 hr |
| Jul 9, 7:38 PM EDT | Flash Flood Warning | PHI | Delaware | 4 hr |
| Jul 9, 7:47 PM EDT | Flash Flood Warning | PHI | Chester, Delaware, Montgomery, Philadelphia | 4 hr |
| Jul 9, 8:00 PM EDT | Flash Flood Warning | PHI | Chester, Delaware, Montgomery, Philadelphia | 4 hr |
| Jul 9, 8:32 PM EDT | Flash Flood Warning | PHI | Delaware | 4 hr |
| Jul 9, 8:47 PM EDT | Flash Flood Warning | PHI | Bucks, Philadelphia | 2 hr |
| Jul 11, 3:32 PM EDT | Flash Flood Warning | PHI | Monroe | 3 hr |
| Jul 11, 7:56 PM EDT | Flash Flood Warning | CTP | Clinton, Lycoming, Union | 3 hr |
| Jul 12, 3:02 PM EDT | Flash Flood Warning | BGM | Pike, Wayne | 4 hr |
| Jul 12, 3:06 PM EDT | Flash Flood Warning | CTP | Adams | 3 hr |
| Jul 12, 4:59 PM EDT | Flash Flood Warning | BGM | Lackawanna, Luzerne, Wayne | 113 min |
| Jul 12, 7:31 PM EDT | Flash Flood Warning | PHI | Delaware | 80 min |
| Jul 12, 8:22 PM EDT | Flash Flood Warning | CTP | Somerset | 3 hr |
| Jul 12, 8:38 PM EDT | Flash Flood Warning | CTP | Franklin | 3 hr |
| Jul 13, 12:19 PM EDT | Flash Flood Warning | CTP | York | 3 hr |
| Jul 13, 3:46 PM EDT | Flash Flood Warning | PBZ | Allegheny, Westmoreland | 2 hr |
| Jul 13, 6:08 PM EDT | Flash Flood Warning | CTP | Bedford | 3 hr |
| Jul 13, 6:33 PM EDT | Flash Flood Warning | CTP | Huntingdon | 3 hr |
| Jul 13, 8:25 PM EDT | Flash Flood Warning | CTP | McKean, Warren | 2 hr |
| Jul 13, 10:03 PM EDT | Flash Flood Warning | CTP | Lycoming, Sullivan | 5 hr |
| Jul 13, 10:16 PM EDT | Flash Flood Warning | BGM | Bradford, Susquehanna | 84 min |
| Jul 13, 11:21 PM EDT | Flash Flood Warning | CTP | Sullivan | 4 hr |
| Jul 14, 12:35 AM EDT | Flash Flood Warning | BGM | Susquehanna | 3 hr |
| Jul 14, 12:46 AM EDT | Flash Flood Warning | BGM | Luzerne, Wyoming | 3 hr |
| Jul 14, 2:15 AM EDT | Flash Flood Warning | BGM | Wayne | 3 hr |
| Jul 14, 2:25 AM EDT | Flash Flood Warning | BGM | Lackawanna, Luzerne | 2 hr |
| Jul 14, 6:44 AM EDT | Flash Flood Warning | BGM | Luzerne | 4 hr |
| Jul 14, 6:57 AM EDT | Flash Flood Warning | PBZ | Allegheny | 2 hr |
| Jul 14, 11:33 AM EDT | Flash Flood Warning | PBZ | Lawrence | 3 hr |
| Jul 14, 1:23 PM EDT | Flash Flood Warning | CTP | Columbia, Lycoming, Sullivan | 3 hr |
| Jul 14, 1:29 PM EDT | Flash Flood Warning | CTP | Bedford | 2 hr |
| Jul 14, 1:42 PM EDT | Flash Flood Warning | CTP | Clinton, Lycoming, Northumberland, Sullivan, Union | 3 hr |
| Jul 14, 2:20 PM EDT | Flash Flood Warning | CTP | Dauphin, Lancaster, Lebanon | 6 hr |
| Jul 14, 3:04 PM EDT | Flash Flood Warning | BGM | Bradford, Luzerne, Wyoming | 3 hr |
| Jul 14, 3:37 PM EDT | Flash Flood Warning | PHI | Carbon, Monroe | 4 hr |
| Jul 14, 3:50 PM EDT | Flash Flood Warning | BGM | Luzerne | 3 hr |
| Jul 14, 3:57 PM EDT | Flash Flood Warning | CTP | Lancaster, York | 3 hr |
| Jul 14, 4:31 PM EDT | Flash Flood Warning | BGM | Lackawanna, Luzerne | 3 hr |
| Jul 14, 4:32 PM EDT | Flash Flood Warning | BGM | Wayne | 2 hr |
| Jul 14, 4:42 PM EDT | Flash Flood Warning | CTP | Dauphin, Lancaster, York | 3 hr |
| Jul 14, 4:49 PM EDT | Flash Flood Warning | PHI | Carbon, Lehigh, Monroe, Northampton | 3 hr |
| Jul 14, 5:25 PM EDT | Flash Flood Warning | PHI | Bucks, Lehigh, Northampton | 4 hr |
| Jul 14, 5:32 PM EDT | Flash Flood Warning | PHI | Berks, Bucks, Chester, Lehigh, Montgomery | 6 hr |
| Jul 14, 7:45 PM EDT | Flash Flood Warning | PHI | Bucks, Montgomery, Philadelphia | 2 hr |
| Jul 16, 1:48 PM EDT | Flash Flood Warning | PBZ | Allegheny, Westmoreland | 3 hr |
| Jul 16, 3:27 PM EDT | Flash Flood Warning | PBZ | Lawrence, Mercer, Venango | 2 hr |
| Jul 16, 3:49 PM EDT | Flash Flood Warning | PBZ | Allegheny, Westmoreland | 103 min |
| Jul 16, 4:01 PM EDT | Flash Flood Warning | PBZ | Butler | 3 hr |
| Jul 16, 5:36 PM EDT | Flash Flood Warning | CTP | Bedford, Blair, Cambria, Somerset | 2 hr |
| Jul 16, 6:20 PM EDT | Flash Flood Warning | PBZ | Allegheny, Armstrong, Butler, Westmoreland | 4 hr |
| Jul 16, 7:03 PM EDT | Flash Flood Warning | CTP | Potter | 107 min |
| Jul 16, 7:38 PM EDT | Flash Flood Warning | PHI | Bucks | 4 hr |
| Jul 16, 7:44 PM EDT | Flash Flood Warning | PBZ | Allegheny, Beaver, Butler, Lawrence | 111 min |
| Jul 16, 8:42 PM EDT | Flash Flood Warning | PBZ | Allegheny, Beaver, Washington, Westmoreland | 2 hr |
| Jul 25, 8:38 AM EDT | Flash Flood Warning | PBZ | Greene | 3 hr |
| Jul 25, 2:38 PM EDT | Flash Flood Warning | PBZ | Greene | 3 hr |
| Jul 26, 7:00 PM EDT | Flash Flood Warning | PBZ | Armstrong, Indiana, Westmoreland | 2 hr |
| Jul 26, 8:15 PM EDT | Flash Flood Warning | PBZ | Washington | 5 hr |
| Jul 31, 12:19 PM EDT | Flash Flood Warning | PHI | Berks | 4 hr |
| Jul 31, 1:14 PM EDT | Flash Flood Warning | CTP | Lancaster, York | 3 hr |
| Jul 31, 1:27 PM EDT | Flash Flood Warning | PHI | Berks, Chester, Montgomery | 4 hr |
| Jul 31, 2:00 PM EDT | Flash Flood Warning | CTP | Lancaster, York | 3 hr |
| Jul 31, 2:03 PM EDT | Flash Flood Warning | PHI | Berks, Bucks, Lehigh, Montgomery | 2 hr |
| Jul 31, 2:09 PM EDT | Flash Flood Warning | PHI | Delaware | 4 hr |
| Jul 31, 2:27 PM EDT | Flash Flood Warning | PHI | Bucks, Delaware, Montgomery, Philadelphia | 4 hr |
| Jul 31, 2:46 PM EDT | Flash Flood Warning | PHI | Delaware | 4 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Lancaster County13
- Chester County13
- York County12
- Montgomery County12
- Delaware County11
- Allegheny County10
- Bucks County10
- Berks County8
- Westmoreland County8
- Philadelphia County8
- Luzerne County7
- Lehigh County6
- Dauphin County5
- Lebanon County5
- Armstrong County4
- Bedford County4
- Butler County4
- Bradford County4
- Lycoming County4
- Wayne County4
- Sullivan County4
- Washington County3
- Indiana County3
- Huntingdon County3
- Somerset County3
- Carbon County3
- Northampton County3
- Monroe County3
- Lackawanna County3
- Lawrence County3
- Adams County2
- Blair County2
- Clinton County2
- Union County2
- Susquehanna County2
- Wyoming County2
- Beaver County2
- Greene County2
- Mifflin County1
- Juniata County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20242026
Sources
National Weather Service watches, warnings, advisories and statements from the Iowa Environmental Mesonet's VTEC archive, which reconstructs tornado, severe thunderstorm, flash flood and marine warnings back to 1986 from the NWS text archive. Storm Prediction Center watches and mesoscale discussions from SPC's archive through the Mesonet. County centers from the US Census Bureau. Warning verification from the Mesonet's Cow. Rebuilt daily.